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处理控制 | Process Control

Cond::signal

Cond::signal

(PECL pthreads < 3.0.0)

Cond::signal — Signal a Condition

Warning

The Cond class has been removed in pthreads v3.

Description

final public static boolean Cond::signal ( long $condition )

Parameters

condition

A handle returned by a previous call to Cond::create()

Return Values

A boolean indication of success.

Examples

Example #1 Condition Signalling

<?php /** You cannot use the "new" keyword, a Cond is not a PHP object **/ $cond = Cond::create( /** The caller must lock the associated Mutex before a call to broadcast **/ var_dump(Cond::signal($cond) /** Always destroy Cond you have created **/ Cond::destroy($cond ?>

The above example will output:

bool(true)

← Cond::destroy

Cond::wait →

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https://secure.php.net/manual/en/cond.signal.php